Patent · US Expired

Organophotoreceptor with an electron transport layer

US6890693B2 · kind B2 · utility

13Cited by
42References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2003
Grant dateMay 10, 2005
Priority date
Expiry dateJun 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/14708
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Improved organophotoreceptor have an electrically conductive substrate, a charge generation layer comprising a charge generation compound and optionally a charge transport compound, and an overcoat layer comprising an electron transport compound wherein the charge generation layer is between the overcoat layer and the electrically conductive substrate. The organophotoreceptor can optionally comprise a charge transport layer and/or other desired layers. The organophotoreceptors are useful in electrophotographic imaging apparatuses and corresponding processes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.